Re: usb resume regression (sort of)

[ Available lists | Index of freebsd-usb | Month of Feb 2012 | Week of 7 Feb 2012 | Raw email | View thread | Wrap long lines | Reply | Tag ]
From
Hans Petter Selasky <hselasky@c2i.net>
Date
7 Feb 2012 14:38:59
Subject
Re: usb resume regression (sort of)
Message-ID
201202071537.02510.hselasky@c2i.net


[ Hide this part ]
On Monday 06 February 2012 22:59:27 Bengt Ahlgren wrote:
> I tried out 8.2-STABLE (from Feb 3rd) on my IBM Thinkpad X40 to see
> whether the updates to usb fixed the resume stall problem with
> 8.2-RELEASE. (The latter with the "gavin-usb-controller-patch" however
> worked very well on this system!)
>
> Unfortunately, 8.2-STABLE didn't improve. On the contrary, no usb
> devices at all work after resume, so this is kind of a regression. I
> tested with a couple of different versions of the usb system and
> concluded that it is commit r229370 that makes the difference.
>
> After resume, the console says:
>
> uhub1: at usbus1, port 1, addr 1 (disconnected)
> uhub2: at usbus2, port 1, addr 1 (disconnected)
> uhub3: at usbus3, port 1, addr 1 (disconnected)
> uhub0: at usbus0, port 1, addr 1 (disconnected)
>
> What can I do to debug this further? It would be great to be able to
> sort this for 8.3.
>

Hi,

Make sure you remove any other rc.d scripts which kldload/kldunload
ehci/ohci/uhci/... at suspend/resume.

Send complete dmesg showing a suspend/resume cycle.

Send output from usbconfig before and after suspend/resume.

Thank you.

--HPS


Elapsed time: 0.351 seconds